A functional equation - Printable Version +- Tetration Forum ( https://math.eretrandre.org/tetrationforum)+-- Forum: Tetration and Related Topics ( https://math.eretrandre.org/tetrationforum/forumdisplay.php?fid=1)+--- Forum: Mathematical and General Discussion ( https://math.eretrandre.org/tetrationforum/forumdisplay.php?fid=3)+--- Thread: A functional equation ( /showthread.php?tid=470) |

A functional equation - kobi_78 - 07/05/2010
Hi, Does anyone have an idea how to solve the following functional equation? Thanks RE: A functional equation - 73939 - 07/08/2010
Let's start there. Then, we plug in 1 to get . Then . RE: A functional equation - bo198214 - 07/08/2010
(07/05/2010, 07:28 PM)kobi_78 Wrote: Hi, Thats called "Julia equation", generally f(F(x))=F'(x)f(x) to solve for f. You obtain an Abel function from it, or obtain it from an Abel function via: you can solve it at a fixed point via comparing the powerseries coefficients. |